Current Affairs

GK MCQs Section

Page-3 of Topic: Chemical elements

Scientists develop new strain of Rice that could boost Crop Yields

Scientists developed a new strain of rice that could boost the crop yields by 20%. They have identified the mysterious gene in rice that helps its roots to...

August 25, 2012

Scientist identify a new oxidant “X”

A new oxidant “X” has been identified which plays a significant role in the formation of gaseous Sulphuric acid in the atmosphere. Until now, it was thought that...

August 12, 2012

China to destroy unsafe drug capsules

254 pharmaceutical enterprises (~ 12%) of all capsule makers in China were discovered to be producing unsafe drug capsules. 5.8 % were found to contain excessive levels of...

May 28, 2012

Current Affairs: January 5, 2012

Prof Trinh Xuan Thuan gets ‘Kalinga Chair’ award Eminent scientist, Prof Trinh Xuan Thuan, of Vietnam has been conferred with the prestigious ‘Kalinga Chair’ award at the 99th...

January 5, 2012

Central Water Commission finds iron concentration in 22 spots in six states

A study by the Central Water Commission has observed that high concentration of iron content greater than 1.0 mg/l at 22 water quality stations has been found in...

December 29, 2011

The Arsenic Hit Ganga Belt

Over thousands of years, arsenic has been washing down from the Himalayas with the Ganga water as sediment. In the plains, this arsenic has been leaching into the...

December 29, 2011

Toxic Sindoor classified as Cosmetic

Vermilion or Cinnabar or China Red is Mercuric sulfide or HgS. Like most mercury compounds it is considered toxic. Vermilion is now produced by reacting mercury with molten...

December 28, 2011

Laser Enrichment Process

What is Laser Enrichment Process? In one of our science modules we have studied about the Uranium Enrichment Process by Centrifuges. The fundamental principle behind the Uranium Enrichment...

November 4, 2011

Oxygen in Orion constellation

Recently, the European Space Agency’s Herschel telescope has found the first confirmed evidence of oxygen molecules in space. The Oxygen molecules have been found in the star forming...

October 30, 2011

Quick Fact Sheet : Gold

1. Gold is a chemical element with the symbol Au (Latin: aurum) and atomic number 792. Gold has traditionally found use because of its good resistance to oxidative...

March 28, 2009

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